public void SendOffLineFile(long fromUid, long toUid, string fileID, string iconString, string fileName, long fileSize)
{
OffLineFileUploadRequest request = new OffLineFileUploadRequest();
request.from_uid = fromUid;
request.to_uid = toUid;
request.fileID = fileID;
request.iconString = iconString;
request.fileName = fileName;
request.fileSize = fileSize;
this.connection.Send(PacketType.OFFLINE_FILE_UPLOAD, request);
}
